package bll;

public class GrandFather {
    protected int data;

    public GrandFather() {
        this.data=0;
    }

    public GrandFather(int data) {
        this.data=data;
    }

    public int getData() {
        return data;
    }

    public void setData(int data) {
        this.data = data;
    }
}


